ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,733,773, issued on Sept. 15, was assigned to Construction Protection Systems LLC (Castle Pines, Colo.).

"Heat resistant shelf extension for gas griddle/grill" was invented by Michael B Brisbois (Castle Pines, Colo.), Richard A Brisbois (Plano, Texas), Dawson F Swan (Loveland, Colo.) and Christopher F Meduna (Loveland, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A shelf extension assembly configured to be placed over and secured to the metal shelf of a propane/gas griddle or grill is described. The shelf extension assembly comprises a clip assembly that is attached to the metal shelf of the griddle and facilitates the attachment and removal of ...